Add a new button to service list which auto-mapps channels by service-name
add cflags support to configure script
adding help file for timeshift tab (under configure)
add saving prevcaid to service config
docs: update timeshift documentation.
Fix #1529 - webUI should show timeshift periods as minutes.
Merge remote-tracking branch 'origin/pr/224'
Merge remote-tracking branch 'origin/pr/222'
Merge remote-tracking branch 'origin/pr/221'